/* start--定位--start */
.u-relative,
.u-rela {
	position: relative;
}

.u-absolute,
.u-abso {
	position: absolute;
}

/* end--定位--end */

/* start--clearfix--start */
.u-clearfix:after,
.clearfix:after {
	/* #ifndef APP-NVUE */
	content: '';
	/* #endif */
	display: table;
	clear: both
}

/* end--clearfix--end */

/* start--文本行数限制--start */
.u-line-1 {
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}

.u-line-2 {
	-webkit-line-clamp: 2;
}

.u-line-3 {
	-webkit-line-clamp: 3;
}

.u-line-4 {
	-webkit-line-clamp: 4;
}

.u-line-5 {
	-webkit-line-clamp: 5;
}

.u-line-2,
.u-line-3,
.u-line-4,
.u-line-5 {
	overflow: hidden;
	word-break: break-all;
	text-overflow: ellipsis;
	display: -webkit-box;
	/* 弹性伸缩盒 */
	-webkit-box-orient: vertical;
	/* 设置伸缩盒子元素排列方式 */
}

/* end--文本行数限制--end */

/* start--字体大小--start */
.u-font-xs {
	font-size: 12px;
}

.u-font-sm {
	font-size: 14px;
}

.u-font-md {
	font-size: 16px;
}

.u-font-lg {
	font-size: 18px;
}

.u-font-xl {
	font-size: 22px;
}

/* end--字体大小--end */

/* start--flex布局--start */
.u-flex {
	display: flex;
	flex-direction: row;
	align-items: center;
}

.u-flex-col {
	flex-direction: column;
}

.u-flex-wrap {
	flex-wrap: wrap;
}

.u-flex-nowrap {
	flex-wrap: nowrap;
}

.u-row-center {
	justify-content: center;
}

.u-row-left {
	justify-content: flex-start;
}

.u-row-right {
	justify-content: flex-end;
}

.u-row-between {
	justify-content: space-between;
}

.u-row-around {
	justify-content: space-around;
}

.u-col-center {
	align-items: center;
}

.u-col-top {
	align-items: flex-start;
}

.u-col-bottom {
	align-items: flex-end;
}

.u-text-left {
	text-align: left;
}

.u-text-center {
	text-align: center;
}

.u-text-right {
	text-align: right;
}

/* end--flex布局--end */

/* start--自定义滚动条--start */

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
.custom-scroll::-webkit-scrollbar {
	width: 6px;
	height: 6px;
	background-color: #ffffff;
}

/*定义滚动条轨道 内阴影+圆角*/
.custom-scroll::-webkit-scrollbar-track {
	/*-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);*/
	border-radius: 3px;
	background-color: #ffffff;
}

/*定义滑块 内阴影+圆角*/
.custom-scroll::-webkit-scrollbar-thumb {
	border-radius: 3px;
	/*-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);*/
	background-color: #dddee0;
}

/* end--自定义滚动条--end */
